Difference between revisions of "Mixture"
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==Key Stage 3== | ==Key Stage 3== | ||
| − | + | ===Meaning=== | |
| + | A [[mixture]] is two or more different [[substance]]s that found in the same place but not [[Chemical Bond|chemically bonded]] to each other. | ||
| + | |||
| + | ===About Mixtures=== | ||
| + | : A [[mixture]] can be made of different [[element]]s or it can be made of different [[compound]]s. | ||
| + | : [[Mixture]]s can be separated without a [[Chemical Reaction|chemical reaction]]. | ||
Revision as of 14:40, 23 September 2018
Contents
Key Stage 2
Meaning
A mixture is when two or more different substances are in the same place or are part of the same object.
About Mixtures
- Many materials are mixtures of different substances.
- Mixtures can usually be separated, but sometimes it is very difficult to do.
- Mixing is reversible change. Once two substances are mixed they can usually be separated again.
Examples
| Sea Water | Muddy Puddle | Beach |
 |
 |
 |
| Seawater is mixture of salt and water. | This puddle is a mixture of mud and water. | The beach is a mixture of sand and pebbles. |
Key Stage 3
Meaning
A mixture is two or more different substances that found in the same place but not chemically bonded to each other.
About Mixtures
- A mixture can be made of different elements or it can be made of different compounds.
- Mixtures can be separated without a chemical reaction.